<template>
  <div class="login">
    <h3 class="title">崂矿数字工厂</h3>
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <el-form-item prop="username">
        <div class="welcome">欢迎登录</div>
        <el-input prefix-icon="el-icon-user" v-model="loginForm.username" type="text" auto-complete="off"
          placeholder="请输入用户名">
          <!-- <svg-icon
            slot="prefix"
            icon-class="el-icon-user"
            class="el-input__icon input-icon"
          /> -->
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="请输入密码"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <!-- <el-form-item prop="code" v-if="captchaOnOff">
        <el-input
          v-model="loginForm.code"
          auto-complete="off"
          placeholder="验证码"
          style="width: 63%"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon
            slot="prefix"
            icon-class="validCode"
            class="el-input__icon input-icon"
          />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img" />
        </div>
      </el-form-item> -->
      <el-checkbox v-model="loginForm.rememberMe" style="margin: 0px 0px 25px 0px">记住密码</el-checkbox>
      <el-form-item style="width: 100%">
        <el-button :loading="loading" size="medium" type="primary" style="width: 100%"
          @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <!-- <div class="el-login-footer">
      <span>Copyright © 2018-2021 ruoyi.vip All Rights Reserved.</span>
    </div> -->
  </div>
</template>

<script>
  import { getCodeImg } from "@/api/login";
  import Cookies from "js-cookie";
  import { mapGetters, mapState } from "vuex";
  import { encrypt, decrypt } from "@/utils/jsencrypt";

  export default {
    name: "Login",
    computed: {
      ...mapGetters(["router"]),
    },
    data() {
      return {
        codeUrl: "",
        cookiePassword: "",
        loginForm: {
          username: "",
          password: "",
          rememberMe: false,
          code: "",
          uuid: "",
        },
        loginRules: {
          username: [
            { required: true, trigger: "blur", message: "用户名不能为空" },
          ],
          password: [
            { required: true, trigger: "blur", message: "密码不能为空" },
          ],
          // code: [
          //   { required: true, trigger: "change", message: "验证码不能为空" },
          // ],
        },
        loading: false,
        captchaOnOff: false,
        redirect: undefined,
      };
    },
    watch: {
      $route: {
        handler: function (route) {
          this.redirect = route.query && route.query.redirect;
        },
        immediate: true,
      },
    },
    created() {
      this.getCode();
      this.getCookie();
    },
    methods: {
      getCode() {
        getCodeImg().then((res) => {
          this.captchaOnOff =
            res.captchaOnOff === undefined ? true : res.captchaOnOff;
          if (this.captchaOnOff) {
            this.codeUrl = "data:image/gif;base64," + res.img;
            this.loginForm.uuid = res.uuid;
          }
        });
      },
      getCookie() {
        const username = Cookies.get("username");
        const password = Cookies.get("password");
        const rememberMe = Cookies.get("rememberMe");
        this.loginForm = {
          username: username === undefined ? this.loginForm.username : username,
          password:
            password === undefined ? this.loginForm.password : decrypt(password),
          rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
        };
      },
      handleLogin() {
        this.$refs.loginForm.validate((valid) => {
          if (valid) {
            this.loading = true;
            if (this.loginForm.rememberMe) {
              Cookies.set("username", this.loginForm.username, { expires: 30 });
              Cookies.set("password", encrypt(this.loginForm.password), {
                expires: 30,
              });
              Cookies.set("rememberMe", this.loginForm.rememberMe, {
                expires: 30,
              });
            } else {
              Cookies.remove("username");
              Cookies.remove("password");
              Cookies.remove("rememberMe");
            }
            this.$store
              .dispatch("Login", this.loginForm)
              .then(() => {
                // console.log(res)
                this.$store.dispatch("GenerateRoutes").then((res) => {
                  this.$router.push({ path: this.router }).catch(() => { });
                });
                // console.log(this.redirect )
              })
              .catch(() => {
                this.loading = false;
                if (this.captchaOnOff) {
                  this.getCode();
                }
              });
          }
        });
      },
    },
  };
</script>

<style rel="stylesheet/scss" lang="scss">
  .login {
    display: flex;
    justify-content: center;
    align-items: center;
    align-items: flex-end;
    flex-direction: column;
    height: 100%;
    padding-right: 12%;
    background-image: url("~@/assets/images/loginBj.jpg");
    background-size: cover;

    h3 {
      margin: 0 45px 10px 0;
      width: 330px;
      height: 45px;
      font-size: 34px;
      letter-spacing: 2px;
      color: #ffffff;
      // font-weight: 600;
      // background: url("../assets/images/login_title.png");
      // background-size: 100% 100%;
    }
  }

  @media screen and (max-width: 480px) {
    h3 {
      font-size: 15px;
    }

    .login-form {
      padding: 40px 80px 20px 80px;
    }
  }

  @media screen and (max-width: 1080px) {
    .login {
      padding-right: 2%;

      h3 {
        width: 300px;
        height: 40px;
      }

      .login-form {
        width: 380px;
      }
    }
  }

  .login-form {
    border-radius: 6px;
    width: 420px;

    padding: 40px 80px 40px 80px;
    // background: rgba(0, 16, 60, 0.4);
    background: url("~@/assets/images/loginFormBj.png");
    background-size: 100% 100%;
    // border: 1px solid #105a89;
    border-radius: 0;

    .welcome {
      width: 100%;
      text-align: center;
      color: #ffffff;
      letter-spacing: 7px;
      font-size: 0.85rem;
      font-weight: 700;
      height: 55px;
    }

    .el-input {
      height: 38px;

      input {
        height: 38px;
      }
    }

    .input-icon {
      height: 39px;
      width: 14px;
      margin-left: 2px;
    }

    .el-input__inner,
    .el-input .el-input__count .el-input__count-inner,
    .el-textarea__inner,
    .el-checkbox__inner,
    .el-radio__inner {
      background: none !important;
      border: 1px solid #46b0e2 !important;
      border-radius: 4px;
    }

    .el-button {
      background: #44b8e5 !important;
      border-radius: 4px !important;
    }
  }

  .login-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
  }

  .login-code {
    width: 33%;
    height: 38px;
    float: right;

    img {
      cursor: pointer;
      vertical-align: middle;
    }
  }

  .el-login-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
  }

  .login-code-img {
    height: 38px;
    
  }
</style>
